Wall block



FIG. 1 is a perspective view of a wall block, according to oneembodiment, as viewed from the front, top, and one side of the block.

FIG. 2 is a top plan view of the block of FIG. 1.

FIG. 3 is a side elevation view of one side of the block of FIG. 1, theopposite side being a mirror image thereof.

FIG. 4 is a front elevation view of the front of the block of FIG. 1,the back of the block being a mirror image thereof; and,

FIG. 5 is a bottom plan view of the block of FIG. 1.

We claim the ornamental design for a wall block, as shown and described.